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enginestein · May 11, 2023 · e98ca1a · e98ca1a
1 parent c7c927f
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diff --git a/ExpressionParser.cs b/ExpressionParser.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq.Expressions;
+using System.Text;
+
+namespace YourNamespace
+{
+    public class ExpressionParser
+    {
+        private readonly DataTable dataTable;
+
+        public ExpressionParser()
+        {
+            this.dataTable = new DataTable();
+        }
+
+        public Expression Parse(string expression)
+        {
+            try
+            {
+                return new DataTable().Compute(expression, null) as double?;
+            }
+            catch
+            {
+                throw new ArgumentException("Invalid expression");
+            }
+        }
+
+        public Func<double> Compile(Expression expression)
+        {
+            try
+            {
+                var lambda = Expression.Lambda<Func<double>>(expression);
+                var compiled = lambda.Compile();
+                return compiled;
+            }
+            catch
+            {
+                throw new ArgumentException("Invalid expression");
+            }
+        }
+    }
+}
diff --git a/Sigmath.csproj b/Sigmath.csproj
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{A0F3C94E-C3AA-48A6-9ECD-D45C6C1E1850}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Sigmath</RootNamespace>
+    <AssemblyName>Sigmath</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFramework>net5.0</TargetFramework>
+    <FileAlignment>512</FileAlignment>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="calculus\ap.cs" />
+    <Compile Include="calculus\calculus.cs" />
+    <Compile Include="calculus\equations.cs" />
+    <Compile Include="calculus\matrix.cs" />
+    <Compile Include="computing\basic.cs" />
+    <Compile Include="computing\complex.cs" />
+    <Compile Include="computing\computing.cs" />
+    <Compile Include="computing\nums.cs" />
+    <Compile Include="computing\sets.cs" />
+    <Compile Include="engineering\civil.cs" />
+    <Compile Include="engineering\electrical.cs" />
+    <Compile Include="engineering\kinematics.cs" />
+    <Compile Include="engineering\mechanical.cs" />
+    <Compile Include="imp\constants.cs" />
+    <Compile Include="imp\equify.cs" />
+    <Compile Include="imp\ExpressionParser.cs" />
+    <Compile Include="imp\geometry.cs" />
+    <Compile Include="imp\logarithm.cs" />
+    <Compile Include="imp\polynomial.cs" />
+    <Compile Include="imp\time.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="imp\random.cs" />
+    <Compile Include="statistics\algorithms.cs" />
+    <Compile Include="statistics\stats.cs" />
+    <Compile Include="trig\const.cs" />
+    <Compile Include="trig\hyperbolic.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
diff --git a/Sigmath.csproj.user b/Sigmath.csproj.user
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ProjectView>ShowAllFiles</ProjectView>
+  </PropertyGroup>
+</Project>
diff --git a/Sigmath.sln b/Sigmath.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.33627.172
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Sigmath", "Sigmath.csproj", "{A0F3C94E-C3AA-48A6-9ECD-D45C6C1E1850}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A0F3C94E-C3AA-48A6-9ECD-D45C6C1E1850}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A0F3C94E-C3AA-48A6-9ECD-D45C6C1E1850}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A0F3C94E-C3AA-48A6-9ECD-D45C6C1E1850}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A0F3C94E-C3AA-48A6-9ECD-D45C6C1E1850}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {32E5C266-A2F0-41F0-A51E-768F9ED98F5A}
+	EndGlobalSection
+EndGlobal